From Schott Zwiesel, these all purpose wine glasses hold your favorite white or red wine. Developed from a special material, titanium crystal, these revolutionary wine glasses offer a brilliant luster while being highly resistant to scratching, chipping and breaking even at the most sensitive areasthe rim and stem joints. Created in a classic bowl shape, the glasses blend well with casual and formal settings and stand up to daily use and thousands of cycles in your dishwasher, without any blemishes or loss of brilliance. The Diva Tritan by Schott Zwiesel is a breakthrough in crystal glass! After years of extensive research, Schott Zwiesel has revolutionized the wine glass with an incredibly pure, hard and clear crystal glass that"s highly resistant to chipping and breaking even at its most sensitive areas - the rim and at the points where the stem joins the bowl and the foot. The glasses stand up to daily use and thousands of cycles in your dishwasher, without any blemishes or loss of brilliance..